WordPress Debugger Plugins

Kint is a modern and powerful PHP debugging helper, which requires zero-setup and replaces var_dump(), print_r() and debug_backtrace().

WP Tracy is a plugin that automatically inserts debugger (Nette) Tracy into WordPress.

Plugin implements the awesome dBug class created by Kwaku Otchere for use in WordPress plugin debugging

Quickly shows the template used for current page, number of queries, and execution time for PHP code.

Code debug made easier and more enjoyable.

Deprecation Checker simply scans your plugins, themes, and custom directories for deprecated functions.

A Plugin for Wordpress that displays additional information to help the developer.

A professional, modular debugging toolbar for developers. Inspect SQL, Rewrite Rules, Hooks, Cron events, and Options without cluttering the frontend.

You can use this plugin to manually log data or to capture logging on WordPress actions. You can capture load time, memory, backrace, data dumps, urls …

This plugin adds an “Open In Social Debugger” link to the admin bar, which opens the current page or post in a social network debugger.

Visual debugging tools for block development.